* MPI_Sendrecv user+internal levels

[simgrid.git] / src / smpi / private.h

diff --git a/src/smpi/private.h b/src/smpi/private.h
index 5f731a5..e01c624 100644 (file)
--- a/src/smpi/private.h
+++ b/src/smpi/private.h
@@ -41,6 +41,7 @@ typedef struct smpi_mpi_request_t {
   smpi_mpi_datatype_t datatype;
 
   short int completed:1;
+  short int consumed:1;         /* for waitany */
 
   smx_mutex_t mutex;
   smx_cond_t cond;
@@ -83,25 +84,13 @@ typedef struct smpi_global_t {
   double reference_speed;
 
   // state vars
-
-  smx_host_t *hosts;
-  int host_count;
+  int process_count;
   xbt_mallocator_t request_mallocator;
   xbt_mallocator_t message_mallocator;
 
-  // FIXME: request queues should be moved to host data...
-  xbt_fifo_t *pending_send_request_queues;
-  xbt_fifo_t *pending_recv_request_queues;
-  xbt_fifo_t *received_message_queues;
-
-  smx_process_t *sender_processes;
-  smx_process_t *receiver_processes;
-
-  int running_hosts_count;
-  smx_mutex_t running_hosts_count_mutex;
+  smx_process_t *main_processes;
 
   xbt_os_timer_t timer;
-  smx_mutex_t timer_mutex;
   smx_cond_t timer_cond;
 
   // keeps track of previous times
@@ -117,19 +106,39 @@ typedef struct smpi_host_data_t {
   int index;
   smx_mutex_t mutex;
   smx_cond_t cond;
-} s_smpi_host_data_t;
-typedef struct smpi_host_data_t *smpi_host_data_t;
+
+  smx_process_t main;
+  smx_process_t sender;
+  smx_process_t receiver;
+
+  int finalize;                 /* so that main process stops its sender&receiver */
+
+  xbt_fifo_t pending_recv_request_queue;
+  xbt_fifo_t pending_send_request_queue;
+  xbt_fifo_t received_message_queue;
+} s_smpi_process_data_t;
+typedef struct smpi_host_data_t *smpi_process_data_t;
 
 // function prototypes
-void smpi_init_process(void);
-void smpi_mpi_finalize(void);
+void smpi_process_init(int *argc, char ***argv);
+void smpi_process_finalize(void);
 int smpi_mpi_comm_rank(smpi_mpi_communicator_t comm);
 
+int smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm);
 int smpi_mpi_barrier(smpi_mpi_communicator_t comm);
+
 int smpi_mpi_isend(smpi_mpi_request_t request);
 int smpi_mpi_irecv(smpi_mpi_request_t request);
+int smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm);
+int smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest, int sendtag, 
+                           void *recvbuf, int recvcount, MPI_Datatype recvtype, int source, int recvtag,
+                         MPI_Comm comm, MPI_Status *status);
 int smpi_mpi_wait(smpi_mpi_request_t request, smpi_mpi_status_t * status);
+int smpi_mpi_waitall(int count, smpi_mpi_request_t requests[], smpi_mpi_status_t status[]);
+int smpi_mpi_waitany(int count, smpi_mpi_request_t requests[], int *index, smpi_mpi_status_t status[]);
 
+
+// utilities
 void smpi_execute(double duration);
 void smpi_start_timer(void);
 double smpi_stop_timer(void);
@@ -139,17 +148,16 @@ void smpi_bench_skip(void);
 
 void smpi_global_init(void);
 void smpi_global_destroy(void);
-int smpi_host_index(void);
-smx_mutex_t smpi_host_mutex(void);
-smx_cond_t smpi_host_cond(void);
+int smpi_process_index(void);
+smx_mutex_t smpi_process_mutex(void);
+smx_cond_t smpi_process_cond(void);
 int smpi_run_simulation(int *argc, char **argv);
 int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
                         int src, int dst, int tag,
                         smpi_mpi_communicator_t comm,
                         smpi_mpi_request_t * request);
 
-int smpi_sender(int argc, char **argv);
-
-int smpi_receiver(int argc, char **argv);
+int smpi_sender(int argc, char *argv[]);
+int smpi_receiver(int argc, char *argv[]);
 
 #endif